19933317

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{3089}}^1$

素因数の和:3337

約数の個数: 16

約数和(自身を含む): 29664000

約数和(自身を除く): 9730683

約数列:

[1, 3, 9, 27, 239, 717, 2151, 3089, 6453, 9267, 27801, 83403, 738271, 2214813, 6644439, 19933317]

約数ペア:

[(1, 19933317), (3, 6644439), (9, 2214813), (27, 738271), (239, 83403), (717, 27801), (2151, 9267), (3089, 6453)]